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Siward Crystal Technology Co., Ltd.
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贊助鐵道音樂會

贊助鐵道音樂會

2020/09/27
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愛心捐贈物資活動

愛心捐贈物資活動

2020/08/31
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贊助愛伯特幼兒園啦啦隊

贊助愛伯特幼兒園啦啦隊

2019/01/25
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愛心捐血活動

愛心捐血活動

2018/11/23
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希華晶體參加鉅亨網2017溫暖送愛心公益活動

希華晶體參加鉅亨網2017溫暖送愛心公益活動

2017/11/29
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